He was born in Camden, N.J. to the late Dr. Charles H. Churn, Sr., and Violet M. Churn and was licensed to preach at the age of 15. He is married to the former Shirley Brown of Washington, D.C., and has two sons, Rev. Serenus T. Churn, Jr. and Rev. Starling T. Churn. Dr. Churn is currently the Senior Pastor of Mount Zion Baptist Church, Winston-Salem, N.C. He is the Adjunct Instructor for Drew University Theology School. He has preached across the United States in Great Britain, India, Guyana, Kenya, Jamaica and South Africa.